Yi Deng

BeijingTrademark and Copyright Litigation Department

+86-10-6604 6108

+86-10-6641 5678

dengyi@ccpit-patent.com.cn

Qualification:

Patent Attorney since 2001
Trademark Attorney since 2001

Technical Field:

Organic Chemistry、Inorganic Chemistry、Chemical Engineering、Fine Chemicals、Polymer Science and Engineering、Food science and technology、Material Science and Engineering

Languages:

Chinese、English

Education and Training:

Master of Science in Polymer Material, Sichuan University, 1986-1989
Bachelor of Science in Plastic Processing, Chengdu University of Science and Technology, 1982-1986
Finished All Courses for Master of Law in China University of Political Science and Law, 2001 to 2003
Study in BSKB, USA, 2016
Work and Train in the IP law department of a Fortune 10 company, USA, 2014
Study in BSKB, USA, 2008
Work and Train in the IP law department of a Fortune 10 company, USA, 2006
Study in a Swedish law firm, 2003

Professional Experience:

Joined CCPIT Patent and Trademark Law Office in 2001
Worked as a Engineer/Patent Attorney in a IP law firm in Beijing from 1999 to 2001
Worked as a Senior Engineer, Scientific Research Management Department, Sinopec, from 1997 to 1999
Worked as a Senior Engineer in Research Institute of Petroleum Processing, Sinopec, from 1989 to 1997

Practice Area:

Drafting Patent Application Documents、Patent prosecution (including domestic patent application, PCT application and foreign patent application、Patent Reexamination、Patent Invalidation、Patent validity Litigation、Patent Infringement Litigation、Legal Opinion on Patent Infringement、Administrative Protection of Patent Right、Patent Search、FTO Opinion、Third-party Observation/Public Opinion、Patent strategy design、Intellectual property training、Novelty search

Affiliation:

LES China
All China Patent Agents Association

 

Publication and Presentation:

Presentation: “Patent Prosecution Practice in China”, 2012 International IP Forum & Special Meeting, AIPPI-US, Houston, USA, June 3-4, 2012

 

Representative Cases:

1.In 2019-2020, Ms. DENG represented a US company for an infringement of trade secret case before Shanghai IP Court, and a settlement agreement was established after two court hearings and negotiation

2.In the case of unfavorable European counter-patent opposition result, Ms. DENG won a patent invalidation procedure to successively maintain validity of the patent right of a Danish company in the field of coatings as its representative in 2019

3.In 2015-2016, Ms. DENG represented a US petrochemical company for a patent infringement dispute case before Shantou IP Office, and the corresponding first instance of administrative litigation case before Guangzhou IP Court. After negotiation, a settlement agreement is established

4.In 2016, Ms. DENG represented a US company in the field of detergent and won patent invalidation, entirely invalidating a patent of a competitor; in 2018, won the first instance of patent administrative litigation before Beijing IP Court; and won the second instance of patent administrative litigation before Beijing high People’s Court in 2019

5.In 2015 and 2016, Ms. DENG represented a Sweden Company in liquid crystal field and filed two invalidation requests separately, and finally won the case and entirely invalidating a patent of a competitor

6.In 2014, Ms. DENG represented a German chemical company and won patent invalidation, declaring a competitor’s patent invalid in whole

7.In 2011, Ms. DENG represented a US petrochemical company and won the patent invalidation case, maintaining validity of the whole patent; in 2013, won the first instance of patent administrative litigation before Beijing First Intermediate People’s Court

8.In 2009, Ms. DENG represented a German Energy company and won patent invalidation, declaring a competitor’s patent invalid in whole

9.In 2007, Ms. DENG represented a US petrochemical company regarding a patent invalidation case. After 4 years, the invalidation decision was made. Although this patent is partially invalidated, the remained technical solutions in claims have great commercial values. The examination of this case This case was selected as one of the top ten cases of the Patent Reexamination Board in the year of 2011